Cross-border operations
CBP electronic truck-export manifest test begins October 23
· Source: U.S. Customs and Border Protection
U.S. Customs and Border Protection announced a voluntary two-year ACE test for as many as nine truck carriers exporting freight to Canada or Mexico. Participants will transmit limited manifest data 24 hours before departure and complete the filing no later than two hours before reaching the final U.S. port of export.
Summary and practical context by RoadHouse Recruiting · Reviewed

This is a limited voluntary test
CBP says the Electronic Export Manifest for Truck Cargo Test begins October 23, 2026 and will run for approximately two years. Participation is capped at nine qualifying truck carriers with the technical ability to submit through the ACE portal or electronic data interchange. It is not a new nationwide filing mandate.
Participants face earlier data deadlines
Selected carriers agree to submit seven limited manifest data elements at least 24 hours before the truck departs the United States. They must complete the export manifest no later than two hours before arrival at the final U.S. port of export and respond to CBP hold or do-not-load messages.
The test could shape a later rule
CBP says it will use the results to evaluate data requirements, timing and operating procedures. After sufficient analysis, the agency intends to begin rulemaking for electronic export manifests before international truck cargo is loaded. Any future nationwide requirement would require a separate rulemaking process.
Practical preparation
RoadHouse perspective: cross-border carriers and brokers should map who supplies bill-of-lading, shipper, consignee, cargo, driver and equipment data; how corrections reach the carrier; and who monitors ACE responses. Nonparticipants should follow the test because its timing and data fields could influence future export workflows.
Understanding the update
The announced program is a voluntary CBP test for selected carriers, not a generally applicable rule in effect for all truck exports.
What it means for drivers and carriers
Cross-border operators should review data ownership and ACE readiness now, while recognizing that the October 23 program applies only to selected test participants.
Questions to consider
- Who owns each required data element before loading?
- How will the operation respond to an ACE hold message?
- Which filing deadlines apply to current shipments versus the voluntary test?
Read the original reporting
This page provides an original summary and practical commentary. The linked source contains the full reporting. Older stories reflect information available on their published dates.
Read the source at U.S. Customs and Border Protection ↗ (opens in a new tab)